tsroot.dk
Last scanned: 2026-08-27 20:31:03  ·  646ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   59ms
NameserverIP addressesPTRASN / ISP
df-ns01.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns02.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
df-ns03.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns04.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
ns1-auth.csc.dk 147.29.236.25
2a01:5440:2:0:147:29:236:25		 ns1-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk 147.29.238.25
2a01:5440:2:2000:147:29:238:25		 ns2-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
0 1800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   185ms
TXT Record
SKAT
v=spf1 -all
✉️ SPF
PolicyRecord (tsroot.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tsroot.dk)
p=reject v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC126ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025091840
Primary NS (MNAME)df-ns01.skat.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
56ms
MX
66ms
AAAA
79ms
TXT
185ms
CAA
72ms
HTTPS
56ms
TLSA
45ms
SOA
0ms
MTA-STS
80ms
DNSSEC
126ms
SRV
104ms
Total
646ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:31:03 646ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-22 09:38:37 9814ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-18 01:03:13 5823ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-12 10:02:44 1751ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-31 11:56:54 10077ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-27 10:13:52 3807ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-21 01:43:32 4555ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-08 19:18:27 1569ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-04 21:18:25 4510ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-01 19:21:20 1020ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-26 03:13:59 764ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-24 17:23:33 7754ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-17 15:22:00 662ms 6 NS 0 A 0 MX 🔒 Secure View
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